Portable smart speaker



FIG. 1 is a top, front perspective view of the portable smart speaker;

FIG. 2 is a top, rear perspective view of the portable smart speaker;

FIG. 3 is a bottom, front perspective view of the portable smart speaker;

FIG. 4 is a bottom, rear perspective view of the portable smart speaker;

FIG. 5 is a front elevation view of the portable smart speaker;

FIG. 6 is a rear elevation view of the portable smart speaker;

FIG. 7 is a top plan view of the portable smart speaker;

FIG. 8 is a bottom plan view of the portable smart speaker;

FIG. 9 is a left elevation view of the portable smart speaker; and,

FIG. 10 is a right elevation view of the portable smart speaker.

The broken lines in the drawings are for illustrating unclaimed portions only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a portable smart speaker, substantially as shown and described. 